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Finding the Fourth Proportional to 8,595.58, 12,876.90 and 5,817.46

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Solution

The fourth proportional to 8,595.58, 12,876.90 and 5,817.46 is: 8,715.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,595.58 : 12,876.90 = 5,817.46 : x
  2. Step 2: Convert to fraction form
    8,595.58/12,876.90 = 5,817.46/x
  3. Step 3: Cross multiply
    8,595.58x = 12,876.90 × 5,817.46
  4. Step 4: Simplify right side
    8,595.58x = 74,910,796.67
  5. Step 5: Solve for x
    x = 74,910,796.67/8,595.58
  6. Step 6: Final answer
    x = 8,715.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.